package com.zrrd.reggie.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.zrrd.reggie.bean.ShoppingCart;
import org.springframework.stereotype.Service;

@Service
public interface ShoppingCartService extends IService<ShoppingCart> {
    ShoppingCart addCart(ShoppingCart shoppingCart);

    ShoppingCart sub(ShoppingCart shoppingCart);
}
